Respuesta :

30 × x = 90

90 ÷ 30 = 3

So, x = 3.

Check:- 

30 × 3 = 90

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Leader
Divide 90 by 30 to find the value of x.
90/30=3.
So x=3.

To check, substitute x as 3 in the equation. We get 30 X 3 = 90. We find that this is true. So x=3.